4 Commits

36 changed files with 11521 additions and 1664 deletions

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@ -9,5 +9,3 @@ insert_final_newline = true
indent_size = 2 indent_size = 2
[*.md] [*.md]
indent_size = 2 indent_size = 2
[*.zig]
indent_size = 4

8
.gitignore vendored
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@ -6,12 +6,6 @@ examples/CSharp/Generated
examples/CSharp/Example/bin examples/CSharp/Example/bin
examples/CSharp/Example/obj examples/CSharp/Example/obj
examples/definition.json examples/definition.json
examples/Rust/Gen examples/Rust/Generated
examples/Rust/Impl/target
examples/Dart/out
templates/CSharp/bin templates/CSharp/bin
templates/CSharp/obj templates/CSharp/obj
lib/
templates/Dart/.dart_tool
templates/Dart/.packages
templates/Dart/pubspec.lock

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@ -1,5 +1,4 @@
nodeLinker: node-modules nodeLinker: node-modules
npmRegistryServer: https://npm.hibas123.de
plugins: plugins:
- path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs

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@ -4,57 +4,47 @@ using System.Text;
using System.Text.Json; using System.Text.Json;
using System.Text.Json.Nodes; using System.Text.Json.Nodes;
class TestSrvimpl : Example.TestServiceServer<int> class TestSrvimpl : Example.TestServiceServer<int> {
{
public TestSrvimpl(): base() {} public TestSrvimpl(): base() {}
public override async Task<Example.AddValueResponse> AddValuesSingleParam(AddValueRequest request, int ctx) public override async Task<Example.AddValueResponse> AddValuesSingleParam(AddValueRequest request, int ctx) {
{
var res = new Example.AddValueResponse(); var res = new Example.AddValueResponse();
res.value = 1; res.value = 1;
return res; return res;
} }
public override async Task<double> AddValuesMultipleParams(double value1, double value2, int ctx) public override async Task<double> AddValuesMultipleParams(double value1,double value2,int ctx) {
{
return value1 + value2; return value1 + value2;
} }
public override async Task ReturningVoid(double param1, int ctx) public override async Task ReturningVoid(double param1,int ctx) {
{
} }
public override void OnEvent(string param1, int ctx) public override void OnEvent(string param1,int ctx) {
{
Console.WriteLine($"OnEvent {param1}"); Console.WriteLine($"OnEvent {param1}");
} }
public override async Task<IList<double>> FunctionWithArrayAsParamAndReturn(List<double> values1, List<double> values2, int ctx) public override async Task<IList<double>> FunctionWithArrayAsParamAndReturn(List<double> values1,List<double> values2, int ctx) {
{
var l = new List<double>(); var l = new List<double>();
l.Append(1); l.Append(1);
return l; return l;
} }
public override async Task ThrowingError(int ctx) public override async Task ThrowingError(int ctx) {
{
throw new Exception("This is a remote error :)"); throw new Exception("This is a remote error :)");
} }
} }
class CopyTransportS2 : Example.JRpcTransport class CopyTransportS2 : Example.JRpcTransport {
{
CopyTransportS1 tr1; CopyTransportS1 tr1;
public Queue<string> backlog = new Queue<string>(); public Queue<string> backlog = new Queue<string>();
public CopyTransportS2(CopyTransportS1 tr1) public CopyTransportS2(CopyTransportS1 tr1) {
{
this.tr1 = tr1; this.tr1 = tr1;
} }
public override Task Write(string data) public override Task Write(string data) {
{
Console.WriteLine("--> " + data); Console.WriteLine("--> " + data);
this.tr1.SendPacketEvent(data); this.tr1.SendPacketEvent(data);
@ -62,34 +52,28 @@ class CopyTransportS2 : Example.JRpcTransport
} }
} }
class CopyTransportS1 : Example.JRpcTransport class CopyTransportS1 : Example.JRpcTransport {
{
public Queue<string> backlog = new Queue<string>(); public Queue<string> backlog = new Queue<string>();
public CopyTransportS2 tr2; public CopyTransportS2 tr2;
public CopyTransportS1() public CopyTransportS1() {
{
this.tr2 = new CopyTransportS2(this); this.tr2 = new CopyTransportS2(this);
} }
public override Task Write(string data) public override Task Write(string data) {
{
Console.WriteLine("<-- " + data); Console.WriteLine("<-- " + data);
this.tr2.SendPacketEvent(data); this.tr2.SendPacketEvent(data);
return Task.CompletedTask; return Task.CompletedTask;
} }
} }
class Program class Program {
{ public static void Main() {
public static void Main()
{
Program.Start().Wait(); Program.Start().Wait();
} }
public static async Task Start() public static async Task Start() {
{
var server = new Example.JRpcServer<int>(); var server = new Example.JRpcServer<int>();
server.AddService(new TestSrvimpl()); server.AddService(new TestSrvimpl());
var transport = new CopyTransportS1(); var transport = new CopyTransportS1();
@ -102,15 +86,7 @@ class Program
Console.WriteLine($"Add 1 + 2 = {result}"); Console.WriteLine($"Add 1 + 2 = {result}");
try
{
await testService.ThrowingError(); await testService.ThrowingError();
throw new Exception("No error was issued, even though it was expected!");
}
catch (JRpcException err)
{
Console.WriteLine("Error successfully catched: ", err.Message);
}
} }
} }

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@ -1,42 +0,0 @@
import 'dart:async';
import 'dart:io';
import "./out/lib/example.dart";
import "dart:convert";
void main() async {
var str = StreamController<Map<String, dynamic>>();
var provider = ServiceProvider(str.stream);
var sock = await Socket.connect("127.0.0.1", 8859);
utf8.decoder.bind(sock).transform(new LineSplitter()).listen((line) {
str.add(jsonDecode(line));
});
provider.output.stream.listen((event) {
sock.writeln(jsonEncode(event));
});
var s = new TestServiceClient(provider);
var r = await s.AddValuesMultipleParams(10, 15);
print(r);
var r2 =
await s.AddValuesSingleParam(AddValueRequest(value1: 10, value2: 15));
print(r2?.value);
var catched = false;
await s.ThrowingError().catchError((err) {
catched = true;
print("Expected error was catched: " + err.toString());
});
if (!catched) {
throw Error();
}
await sock.close();
// exit(0);
}

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@ -1,2 +0,0 @@
Generated/
Impl/target

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@ -1,248 +0,0 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 3
[[package]]
name = "cfg-if"
version = "0.1.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
[[package]]
name = "cfg-if"
version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
[[package]]
name = "getrandom"
version = "0.2.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4eb1a864a501629691edf6c15a593b7a51eebaa1e8468e9ddc623de7c9b58ec6"
dependencies = [
"cfg-if 1.0.0",
"libc",
"wasi",
]
[[package]]
name = "hermit-abi"
version = "0.1.19"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
dependencies = [
"libc",
]
[[package]]
name = "int-enum"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2b1428b2b1abe959e6eedb0a17d0ab12f6ba20e1106cc29fc4874e3ba393c177"
dependencies = [
"cfg-if 0.1.10",
"int-enum-impl",
]
[[package]]
name = "int-enum-impl"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a2c3cecaad8ca1a5020843500c696de2b9a07b63b624ddeef91f85f9bafb3671"
dependencies = [
"cfg-if 0.1.10",
"proc-macro-crate",
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "itoa"
version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1aab8fc367588b89dcee83ab0fd66b72b50b72fa1904d7095045ace2b0c81c35"
[[package]]
name = "libc"
version = "0.2.123"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cb691a747a7ab48abc15c5b42066eaafde10dc427e3b6ee2a1cf43db04c763bd"
[[package]]
name = "nanoid"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3ffa00dec017b5b1a8b7cf5e2c008bfda1aa7e0697ac1508b491fdf2622fb4d8"
dependencies = [
"rand",
]
[[package]]
name = "num_cpus"
version = "1.13.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "19e64526ebdee182341572e50e9ad03965aa510cd94427a4549448f285e957a1"
dependencies = [
"hermit-abi",
"libc",
]
[[package]]
name = "ppv-lite86"
version = "0.2.16"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
[[package]]
name = "proc-macro-crate"
version = "0.1.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1d6ea3c4595b96363c13943497db34af4460fb474a95c43f4446ad341b8c9785"
dependencies = [
"toml",
]
[[package]]
name = "proc-macro2"
version = "1.0.37"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ec757218438d5fda206afc041538b2f6d889286160d649a86a24d37e1235afd1"
dependencies = [
"unicode-xid",
]
[[package]]
name = "quote"
version = "1.0.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a1feb54ed693b93a84e14094943b84b7c4eae204c512b7ccb95ab0c66d278ad1"
dependencies = [
"proc-macro2",
]
[[package]]
name = "rand"
version = "0.8.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
dependencies = [
"libc",
"rand_chacha",
"rand_core",
]
[[package]]
name = "rand_chacha"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
dependencies = [
"ppv-lite86",
"rand_core",
]
[[package]]
name = "rand_core"
version = "0.6.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
dependencies = [
"getrandom",
]
[[package]]
name = "ryu"
version = "1.0.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "73b4b750c782965c211b42f022f59af1fbceabdd026623714f104152f1ec149f"
[[package]]
name = "serde"
version = "1.0.136"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ce31e24b01e1e524df96f1c2fdd054405f8d7376249a5110886fb4b658484789"
dependencies = [
"serde_derive",
]
[[package]]
name = "serde_derive"
version = "1.0.136"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "08597e7152fcd306f41838ed3e37be9eaeed2b61c42e2117266a554fab4662f9"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "serde_json"
version = "1.0.79"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8e8d9fa5c3b304765ce1fd9c4c8a3de2c8db365a5b91be52f186efc675681d95"
dependencies = [
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"ryu",
"serde",
]
[[package]]
name = "syn"
version = "1.0.91"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"proc-macro2",
"quote",
"unicode-xid",
]
[[package]]
name = "test"
version = "0.1.0"
dependencies = [
"int-enum",
"nanoid",
"serde",
"serde_json",
"threadpool",
]
[[package]]
name = "test-impl"
version = "0.1.0"
dependencies = [
"test",
]
[[package]]
name = "threadpool"
version = "1.8.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d050e60b33d41c19108b32cea32164033a9013fe3b46cbd4457559bfbf77afaa"
dependencies = [
"num_cpus",
]
[[package]]
name = "toml"
version = "0.5.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8d82e1a7758622a465f8cee077614c73484dac5b836c02ff6a40d5d1010324d7"
dependencies = [
"serde",
]
[[package]]
name = "unicode-xid"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
[[package]]
name = "wasi"
version = "0.11.0+wasi-snapshot-preview1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"

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@ -1,7 +0,0 @@
[package]
name = "test-impl"
version = "0.1.0"
edition = "2021"
[dependencies]
test = { path = "../Generated/" }

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@ -1,52 +0,0 @@
use test::{JRPCServer,Result,Test};
use test::server::{TestService,TestServiceHandler};
use std::io::{BufReader,BufRead,Write};
use std::sync::mpsc::channel;
#[derive(Clone, Copy)]
struct MyCtx {}
struct TestServiceImplementation {}
impl TestService<MyCtx> for TestServiceImplementation {
fn GetTest(&self, name: String, age: i64, _context: &MyCtx) -> Result<Test> {
return Ok(Test { name, age });
}
fn TestNot(&self, _: &MyCtx) -> Result<()> {
return Ok(());
}
}
pub fn main() {
let mut srv = JRPCServer::<MyCtx>::new();
srv.add_service(TestServiceHandler::new(Box::from(TestServiceImplementation {})));
let listener = std::net::TcpListener::bind("127.0.0.1:4321").expect("Could not start listener!");
for stream in listener.incoming() {
println!("Got Connection!");
let (stx, srx) = channel::<String>();
let (rtx, rrx) = channel::<String>();
let mut stream = stream.expect("Bad stream");
let mut r = BufReader::new(stream.try_clone().unwrap());
let mut line = String::new();
srv.start_session(srx, rtx, MyCtx {});
r.read_line(&mut line).expect("Could not read line!");
println!("Got line: {}", line);
stx.send(line).expect("Could not send packet to handler!");
println!("Sending to handler succeeded");
let response = rrx.recv().expect("Could not get reponse from handler!");
println!("Prepared response {}", response);
stream.write((response + "\n").as_bytes()).expect("Could not send reponse!");
}
println!("Hello World");
// return Ok(());
}

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@ -1,62 +0,0 @@
import * as net from "net";
import { Server, AddValueRequest, AddValueResponse } from "./out";
import * as readline from 'node:readline';
const server = new Server.ServiceProvider();
class TestService extends Server.TestService<undefined> {
async AddValuesSingleParam(
request: AddValueRequest,
ctx: undefined
): Promise<AddValueResponse> {
return {
value: request.value1 + request!.value2,
};
}
async AddValuesMultipleParams(
value1: number,
value2: number,
ctx: undefined
): Promise<number> {
return value1 + value2;
}
async ReturningVoid(param1) {
console.log("Calling Returning Void");
}
OnEvent(param1: string, ctx: undefined): void {
console.log("Received notification", param1);
}
async FunctionWithArrayAsParamAndReturn(vals1, vals2) {
return [...vals1, ...vals2];
}
async ThrowingError(ctx: undefined): Promise<void> {
throw new Error("Remote error!");
}
}
server.addService(new TestService());
net.createServer((socket) => {
socket.on("error", console.error);
console.log("Connection from:", socket.remoteAddress);
const sess = server.getSession(msg => {
const s = JSON.stringify(msg);
console.log("Sending:", s);
socket.write(s + "\n");
});
const rl = readline.createInterface(socket);
rl.on("line", line => {
console.log("Receiving:", line);
sess.onMessage(JSON.parse(line));
})
rl.on("error", console.error);
}).listen(8859).on("listening", () => {
console.log("Is listening on :8859");
}).on("error", console.error)

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@ -22,7 +22,7 @@ class TestService extends Server.TestService<undefined> {
ctx: undefined ctx: undefined
): Promise<AddValueResponse> { ): Promise<AddValueResponse> {
return { return {
value: request.value1 + request!.value2, value: request.value1 + request.value2,
}; };
} }
async AddValuesMultipleParams( async AddValuesMultipleParams(

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@ -1,2 +0,0 @@
zig-cache/
generated/

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@ -1,34 +0,0 @@
const std = @import("std");
pub fn build(b: *std.build.Builder) void {
// Standard target options allows the person running `zig build` to choose
// what target to build for. Here we do not override the defaults, which
// means any target is allowed, and the default is native. Other options
// for restricting supported target set are available.
const target = b.standardTargetOptions(.{});
// Standard release options allow the person running `zig build` to select
// between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall.
const mode = b.standardReleaseOptions();
const exe = b.addExecutable("ZigTests", "src/main.zig");
exe.setTarget(target);
exe.setBuildMode(mode);
exe.install();
const run_cmd = exe.run();
run_cmd.step.dependOn(b.getInstallStep());
if (b.args) |args| {
run_cmd.addArgs(args);
}
const run_step = b.step("run", "Run the app");
run_step.dependOn(&run_cmd.step);
const exe_tests = b.addTest("src/main.zig");
exe_tests.setTarget(target);
exe_tests.setBuildMode(mode);
const test_step = b.step("test", "Run unit tests");
test_step.dependOn(&exe_tests.step);
}

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@ -1,20 +0,0 @@
const std = @import("std");
const t = @import("./generated/mod.zig");
var mygpa = std.heap.GeneralPurposeAllocator(.{}){};
const gpa = mygpa.allocator();
const payload =
\\{
\\ "val_number": 0.12,
\\ "val_boolean": true,
\\ "val_string": "Hallo Welt"
\\}
;
pub fn main() !void {
var stream = std.json.TokenStream.init(payload);
const res = std.json.parse(t.TestAtom, &stream, .{ .allocator = gpa }) catch unreachable;
std.log.info("{} {s}", .{ res, res.val_string });
}

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@ -2,7 +2,6 @@ import "./import";
define csharp_namespace Example; define csharp_namespace Example;
define rust_crate example; define rust_crate example;
define dart_library_name example;
enum TestEnum { enum TestEnum {
VAL1, VAL1,

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@ -1,14 +0,0 @@
define rust_crate test;
type Test {
name: string;
age: int;
}
service TestService {
@Description("asdasdasd")
GetTest(name: string, age: int): Test;
notification TestNot();
}
// { "jsonrpc": "2.0", "method": "TestService.GetTest", "params": [ "SomeName", 25 ], "id": "someid" }

10980
lib/jrpc.js Executable file

File diff suppressed because it is too large Load Diff

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@ -1,17 +1,17 @@
{ {
"name": "@hibas123/jrpcgen", "name": "@hibas123/jrpcgen",
"version": "1.1.5", "version": "1.1.1",
"main": "lib/index.js", "main": "lib/index.js",
"license": "MIT", "license": "MIT",
"packageManager": "yarn@3.1.1", "packageManager": "yarn@3.1.1",
"scripts": { "scripts": {
"start": "ts-node src/index.ts", "start": "ts-node src/index.ts",
"test-start": "npm run start -- compile examples/example.jrpc --definition=examples/definition.json -o=ts-node:examples/Typescript/out -o=c#:examples/CSharp/Generated -o=rust:examples/Rust/Generated -o=zig:examples/Zig/generated", "test-start": "npm run start -- compile examples/example.jrpc --definition=examples/definition.json -o=ts-node:examples/Typescript/out -o=c#:examples/CSharp/Generated -o=rust:examples/Rust/Generated",
"test-csharp": "cd examples/CSharp/Example/ && dotnet run", "test-csharp": "cd examples/CSharp/Example/ && dotnet run",
"test-typescript": "cd examples/Typescript && ts-node test.ts",
"test-rust": "cd examples/Rust/Generated/ && cargo build", "test-rust": "cd examples/Rust/Generated/ && cargo build",
"test-typescript": "ts-node examples/test.ts",
"test": "npm run test-start && npm run test-csharp && npm run test-typescript", "test": "npm run test-start && npm run test-csharp && npm run test-typescript",
"build": "esbuild src/index.ts --bundle --platform=node --target=node16 --outfile=lib/jrpc.js", "build": "esbuild src/index.ts --bundle --platform=node --target=node14 --outfile=lib/jrpc.js",
"prepublishOnly": "npm run build" "prepublishOnly": "npm run build"
}, },
"bin": { "bin": {
@ -19,15 +19,8 @@
}, },
"files": [ "files": [
"lib/jrpc.js", "lib/jrpc.js",
"templates/*.ts", "templates/**",
"templates/CSharp/*.cs", "examples/*.jrpc",
"templates/CSharp/*.csproj",
"templates/Rust/Cargo.toml",
"templates/Rust/src/lib.rs",
"templates/Dart/service_client.dart",
"templates/Dart/base.dart",
"templates/Dart/pubspec.yaml",
"examples/*.jrpcproj",
"src/**", "src/**",
"tsconfig.json" "tsconfig.json"
], ],

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@ -44,29 +44,22 @@ yargs(hideBin(process.argv))
}); });
}, },
(argv) => { (argv) => {
if (argv.verbose) { if (argv.verbose) {dbg.enable("app");}
dbg.enable("app");
}
log("Received compile command with args", argv); log("Received compile command with args", argv);
startCompile({ startCompile({
input: argv.input, input: argv.input,
targets: argv.output as any, targets: argv.output as any,
emitDefinitions: argv.definition, emitDefinitions: argv.definition
}); })
} }
) )
.command( .command("targets", "List all targets", (yargs)=>yargs, ()=>{
"targets", console.log("Targets:")
"List all targets",
(yargs) => yargs,
() => {
console.log("Targets:");
Targets.forEach((__dirname, target) => { Targets.forEach((__dirname, target) => {
console.log(" " + target); console.log(" " + target);
}); })
} })
)
.option("verbose", { .option("verbose", {
alias: "v", alias: "v",
type: "boolean", type: "boolean",

View File

@ -2,7 +2,7 @@ import type { Parsed, StatementNode } from "./parser";
import dbg from "debug"; import dbg from "debug";
const log = dbg("app"); const log = dbg("app");
export const BUILTIN = ["float", "int", "string", "boolean"]; const BUILTIN = ["float", "int", "string", "boolean"];
export class IRError extends Error { export class IRError extends Error {
constructor(public statement: StatementNode, message: string) { constructor(public statement: StatementNode, message: string) {
@ -316,10 +316,7 @@ export default function get_ir(parsed: Parsed): IR {
builtin.push("bytes"); builtin.push("bytes");
} }
} else { } else {
throw new IRError( throw new IRError(statement, "Invalid statement!");
statement,
"Invalid statement: " + (statement as any).type
);
} }
}); });

View File

@ -2,8 +2,6 @@ import dbg from "debug";
import * as FS from "fs"; import * as FS from "fs";
import Color from "chalk"; import Color from "chalk";
import * as Path from "path"; import * as Path from "path";
import * as Https from "https";
import * as Http from "http";
import tokenize, { TokenizerError } from "./tokenizer"; import tokenize, { TokenizerError } from "./tokenizer";
import parse, { Parsed, ParserError } from "./parser"; import parse, { Parsed, ParserError } from "./parser";
import get_ir, { IR, IRError } from "./ir"; import get_ir, { IR, IRError } from "./ir";
@ -14,9 +12,6 @@ import {
} from "./targets/typescript"; } from "./targets/typescript";
import { CSharpTarget } from "./targets/csharp"; import { CSharpTarget } from "./targets/csharp";
import { RustTarget } from "./targets/rust"; import { RustTarget } from "./targets/rust";
import { ZIGTarget } from "./targets/zig";
import { DartTarget } from "./targets/dart";
import { URL } from "url";
class CatchedError extends Error {} class CatchedError extends Error {}
@ -28,8 +23,6 @@ Targets.set("ts-esm", ESMTypescriptTarget);
Targets.set("ts-node", NodeJSTypescriptTarget); Targets.set("ts-node", NodeJSTypescriptTarget);
Targets.set("c#", CSharpTarget as typeof CompileTarget); Targets.set("c#", CSharpTarget as typeof CompileTarget);
Targets.set("rust", RustTarget as typeof CompileTarget); Targets.set("rust", RustTarget as typeof CompileTarget);
Targets.set("zig", ZIGTarget as typeof CompileTarget);
Targets.set("dart", DartTarget as typeof CompileTarget);
function indexToLineAndCol(src: string, index: number) { function indexToLineAndCol(src: string, index: number) {
let line = 1; let line = 1;
@ -46,63 +39,26 @@ function indexToLineAndCol(src: string, index: number) {
return { line, col }; return { line, col };
} }
function resolve(base: string, ...parts: string[]) {
if (base.startsWith("http://") || base.startsWith("https://")) {
let u = new URL(base);
for (const part of parts) {
u = new URL(part, u);
}
return u.href;
} else {
return Path.resolve(base, ...parts);
}
}
async function fetchFileFromURL(url: string) {
return new Promise<string>((yes, no) => {
const makeReq = url.startsWith("https://") ? Https.request : Http.request;
const req = makeReq(url, (res) => {
let chunks: Buffer[] = [];
res.on("data", (chunk) => {
chunks.push(Buffer.from(chunk));
});
res.on("error", no);
res.on("end", () => yes(Buffer.concat(chunks).toString("utf-8")));
});
req.on("error", no);
req.end();
});
}
const fileCache = new Map<string, string>(); const fileCache = new Map<string, string>();
function getFile(name: string) {
async function getFile(name: string) {
if (fileCache.has(name)) return fileCache.get(name); if (fileCache.has(name)) return fileCache.get(name);
else { else {
try { try {
if (name.startsWith("http://") || name.startsWith("https://")) {
const data = await fetchFileFromURL(name);
fileCache.set(name, data);
return data;
} else {
const data = FS.readFileSync(name, "utf-8"); const data = FS.readFileSync(name, "utf-8");
fileCache.set(name, data); fileCache.set(name, data);
return data; return data;
}
} catch (err) { } catch (err) {
log(err); printError(new Error(`Cannot open file ${name};`), null, 0);
await printError(new Error(`Cannot open file ${name};`), null, 0);
} }
} }
return undefined; return undefined;
} }
async function printError(err: Error, file: string | null, idx: number) { function printError(err: Error, file: string | null, idx: number) {
let loc = { line: 0, col: 0 }; let loc = { line: 0, col: 0 };
if (file != null) { if (file != null) {
const data = getFile(file); const data = getFile(file);
if (data) loc = indexToLineAndCol(await data, idx); if (data) loc = indexToLineAndCol(data, idx);
} }
console.error(`${Color.red("ERROR: at")} ${file}:${loc.line}:${loc.col}`); console.error(`${Color.red("ERROR: at")} ${file}:${loc.line}:${loc.col}`);
@ -126,21 +82,21 @@ type ProcessContext = {
processedFiles: Set<string>; processedFiles: Set<string>;
}; };
async function processFile( function processFile(
ctx: ProcessContext, ctx: ProcessContext,
file: string, file: string,
root = false root = false
): Promise<Parsed | null> { ): Parsed | null {
file = resolve(file); file = Path.resolve(file);
if (ctx.processedFiles.has(file)) { if (ctx.processedFiles.has(file)) {
log("Skipping file %s since it has already been processed", file); log("Skipping file %s since it has already be processed", file);
return null; return null;
} }
ctx.processedFiles.add(file); ctx.processedFiles.add(file);
log("Processing file %s", file); log("Processing file %s", file);
const content = await getFile(file); const content = getFile(file);
if (content == undefined) throw new Error("Could not open file " + file); if (!content) throw new Error("Could not open file " + file);
try { try {
log("Tokenizing %s", file); log("Tokenizing %s", file);
const tokens = tokenize(content); const tokens = tokenize(content);
@ -148,29 +104,27 @@ async function processFile(
const parsed = parse(tokens, file); const parsed = parse(tokens, file);
log("Resolving imports of %s", file); log("Resolving imports of %s", file);
let resolved: Parsed = []; let resolved = parsed
for (const statement of parsed) { .map((statement) => {
if (statement.type == "import") { if (statement.type == "import") {
let res: string;
if (file.startsWith("http://") || file.startsWith("https://")) {
res = resolve(file, statement.path + ".jrpc");
} else {
const base = Path.dirname(file); const base = Path.dirname(file);
res = resolve(base, statement.path + ".jrpc"); const resolved = Path.resolve(
} Path.join(base, statement.path + ".jrpc")
resolved.push(...((await processFile(ctx, res)) || [])); );
return processFile(ctx, resolved);
} else { } else {
resolved.push(statement); return statement;
} }
} })
.filter((e) => !!e)
return resolved.filter((e) => !!e).flat(1) as Parsed; .flat(1) as Parsed;
return resolved;
} catch (err) { } catch (err) {
if (err instanceof TokenizerError) { if (err instanceof TokenizerError) {
await printError(err, file, err.index); printError(err, file, err.index);
if (!root) throw new CatchedError(); if (!root) throw new CatchedError();
} else if (err instanceof ParserError) { } else if (err instanceof ParserError) {
await printError(err, file, err.token.startIdx); printError(err, file, err.token.startIdx);
if (!root) throw new CatchedError(); if (!root) throw new CatchedError();
} else if (root && err instanceof CatchedError) { } else if (root && err instanceof CatchedError) {
return null; return null;
@ -180,7 +134,7 @@ async function processFile(
} }
} }
export default async function startCompile(options: CompileOptions) { export default function startCompile(options: CompileOptions) {
const ctx = { const ctx = {
options, options,
processedFiles: new Set(), processedFiles: new Set(),
@ -190,14 +144,14 @@ export default async function startCompile(options: CompileOptions) {
if (options.input.endsWith(".json")) { if (options.input.endsWith(".json")) {
ir = JSON.parse(FS.readFileSync(options.input, "utf-8")); ir = JSON.parse(FS.readFileSync(options.input, "utf-8"));
} else { } else {
const parsed = await processFile(ctx, options.input, true); const parsed = processFile(ctx, options.input, true);
if (!parsed) process.exit(1); // Errors should have already been emitted if (!parsed) process.exit(1); // Errors should have already been emitted
try { try {
ir = get_ir(parsed); ir = get_ir(parsed);
} catch (err) { } catch (err) {
if (err instanceof IRError) { if (err instanceof IRError) {
await printError( printError(
err, err,
err.statement.location.file, err.statement.location.file,
err.statement.location.idx err.statement.location.idx

View File

@ -7,7 +7,8 @@ import {
} from "../ir"; } from "../ir";
import { CompileTarget } from "../compile"; import { CompileTarget } from "../compile";
import { LineAppender } from "../utils";
type lineAppender = (ind: number, line: string | string[]) => void;
const conversion = { const conversion = {
boolean: "bool", boolean: "bool",
@ -51,7 +52,13 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
} }
generateType(definition: TypeDefinition): void { generateType(definition: TypeDefinition): void {
const { a, getResult } = LineAppender(); let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
a(0, `using System.Text.Json;`); a(0, `using System.Text.Json;`);
a(0, `using System.Text.Json.Serialization;`); a(0, `using System.Text.Json.Serialization;`);
@ -84,11 +91,17 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
} }
a(0, `}`); a(0, `}`);
this.writeFile(`${definition.name}.cs`, getResult()); this.writeFile(`${definition.name}.cs`, lines.join("\n"));
} }
generateEnum(definition: EnumDefinition): void { generateEnum(definition: EnumDefinition): void {
const { a, getResult } = LineAppender(); let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
a(0, `using System.Text.Json;`); a(0, `using System.Text.Json;`);
a(0, `using System.Text.Json.Serialization;`); a(0, `using System.Text.Json.Serialization;`);
@ -101,11 +114,17 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
} }
a(0, `}`); a(0, `}`);
this.writeFile(`${definition.name}.cs`, getResult()); this.writeFile(`${definition.name}.cs`, lines.join("\n"));
} }
generateServiceClient(definition: ServiceDefinition) { generateServiceClient(definition: ServiceDefinition) {
const { a, getResult } = LineAppender(); let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
a(0, `using System;`); a(0, `using System;`);
a(0, `using System.Text.Json;`); a(0, `using System.Text.Json;`);
@ -183,11 +202,17 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
// a(0, ``); // a(0, ``);
a(0, `}`); a(0, `}`);
this.writeFile(`${definition.name}Client.cs`, getResult()); this.writeFile(`${definition.name}Client.cs`, lines.join("\n"));
} }
generateServiceServer(definition: ServiceDefinition) { generateServiceServer(definition: ServiceDefinition) {
const { a, getResult } = LineAppender(); let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
a(0, `using System;`); a(0, `using System;`);
a(0, `using System.Text.Json;`); a(0, `using System.Text.Json;`);
@ -306,7 +331,7 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
a(1, `}`); a(1, `}`);
a(0, `}`); a(0, `}`);
this.writeFile(`${definition.name}Server.cs`, getResult()); this.writeFile(`${definition.name}Server.cs`, lines.join("\n"));
} }
generateService(definition: ServiceDefinition): void { generateService(definition: ServiceDefinition): void {

View File

@ -1,279 +0,0 @@
import { TypeDefinition, ServiceDefinition, EnumDefinition, Step } from "../ir";
import { CompileTarget } from "../compile";
import { LineAppender, lineAppender } from "../utils";
import chalk from "chalk";
const conversion = {
boolean: "bool",
int: "int",
float: "double",
string: "String",
void: "void",
// bytes: "Uint8List", //TODO: Check this
};
function toDartType(type: string): string {
return (conversion as any)[type] || type;
}
export class DartTarget extends CompileTarget<{ dart_library_name: string }> {
name: string = "dart";
start(): void {
if (this.options.allow_bytes == true) {
throw new Error("Dart has no support for 'bytes' yet!");
}
if (!this.options.dart_library_name) {
throw new Error("Setting dart_library_name is required for DART target!");
}
}
getImport(name: string) {
return `import "./${name}.dart";`;
}
generateImports(a: lineAppender, def: TypeDefinition | ServiceDefinition) {
a(0, `import "./base.dart";`)
def.depends.forEach((dep) => {
a(0, this.getImport(dep));
});
}
getTypeParse(type: string, value: string) {
if (conversion[type]) {
return `${toDartType(type)}_fromJson(${value})`;
} else {
return `${toDartType(type)}.fromJson(${value})`;
}
}
generateType(definition: TypeDefinition): void {
const { a, getResult } = LineAppender();
this.generateImports(a, definition);
a(0, ``);
a(0, `class ${definition.name} {`);
for (const field of definition.fields) {
if (field.array) {
a(1, `List<${toDartType(field.type)}>? ${field.name};`);
} else if (field.map) {
a(
1,
`Map<${toDartType(field.map)},${toDartType(field.type)}>? ${field.name
};`
);
} else {
a(1, `${toDartType(field.type)}? ${field.name};`);
}
}
a(0, ``);
a(
1,
`${definition.name}({${definition.fields
.map((e) => `this.${e.name}`)
.join(", ")}});`
);
a(0, ``);
a(1, `${definition.name}.fromJson(Map<String, dynamic> json) {`);
for (const field of definition.fields) {
a(2, `if(json.containsKey("${field.name}")) {`);
if (field.array) {
a(3, `this.${field.name} = [];`);
a(3, `(json["${field.name}"] as List<dynamic>).forEach((e) => {`);
a(4, `this.${field.name}!.add(${this.getTypeParse(field.type, "e")})`);
a(3, `});`);
} else if (field.map) {
a(3, `this.${field.name} = {};`);
a(
3,
`(json["${field.name}"] as Map<${toDartType(
field.map
)},dynamic>).forEach((key, value) => {`
);
a(4, `this.${field.name}![key] = ${this.getTypeParse(field.type, "value")}`);
a(3, `});`);
} else {
a(
3,
`this.${field.name} = ${this.getTypeParse(field.type, `json["${field.name}"]`)};`
);
}
a(2, `} else {`);
a(3, `this.${field.name} = null;`);
a(2, `}`);
a(0, ``);
}
a(1, `}`);
a(1, `Map<String, dynamic> toJson() {`);
a(2, `Map<String, dynamic> res = {};`);
for (const field of definition.fields) {
if (conversion[field.type]) {
a(2, `res["${field.name}"] = this.${field.name};`);
} else {
if (field.array) {
a(
2,
`res["${field.name}"] = this.${field.name}?.map((entry) => entry.toJson()).toList();`
);
} else if (field.map) {
// dict.map((key, value) => MapEntry(key, value.toString()));
a(
2,
`res["${field.name}"] = this.${field.name}?.map((key, value) => MapEntry(key, value.toJson()));`
);
} else {
a(2, `res["${field.name}"] = this.${field.name};`);
}
}
}
a(2, `return res;`);
a(1, `}`);
a(0, `}`);
this.writeFile(`lib/src/${definition.name}.dart`, getResult());
}
generateEnum(definition: EnumDefinition): void {
const { a, getResult } = LineAppender();
a(0, `enum ${definition.name} {`);
for (const entry of definition.values) {
const isLast =
definition.values[definition.values.length - 1] == entry;
a(1, `${entry.name}(${entry.value})${isLast ? ";" : ","}`);
}
a(0, ``);
a(1, `final int val;`);
a(1, `const ${definition.name}(int valT) : val= valT;`);
a(1, `static ${definition.name}? fromJson(int val) {`);
a(2, `switch(val){`);
for (const entry of definition.values) {
a(3, `case ${entry.value}:`);
a(4, `return ${definition.name}.${entry.name};`);
}
a(3, `default:`);
a(4, `return null;`);
a(2, `}`);
a(1, `}`);
a(0, ``);
a(1, `int toJson() {`);
a(2, `return this.val;`);
a(1, `}`);
a(0, ``);
a(0, `}`);
a(0, ``);
this.writeFile(`lib/src/${definition.name}.dart`, getResult());
}
generateServiceClient(definition: ServiceDefinition): void {
const { a, getResult } = LineAppender();
this.generateImports(a, definition);
a(0, `import "./service_client.dart";`);
a(0, ``);
a(0, `class ${definition.name}Client extends Service {`);
a(0, ``);
a(1, `${definition.name}Client(ServiceProvider provider):super(provider, "${definition.name}");`);
a(0, ``);
for (const func of definition.functions) {
const args = func.inputs.map(inp =>
(inp.array ? `List<${toDartType(inp.type)}>` : toDartType(inp.type)) + " " + inp.name
).join(", ");
const asParams = func.inputs.map(e => e.name).join(", ");
if (!func.return) {
a(1, `void ${func.name}(${args}) {`)
a(2, `provider.sendNotification("${definition.name}.${func.name}", [${asParams}]);`);
a(1, `}`);
} else {
const baseReturnType = func.return.type != "void" ? (toDartType(func.return.type) + "?") : toDartType(func.return.type);
const returnType = func.return.array ? `List<${baseReturnType}>` : baseReturnType;
a(1, `Future<${returnType}> ${func.name}(${args}) async {`);
a(2, `var res = await this.provider.sendRequest("${definition.name}.${func.name}", [${asParams}]);`);
if (func.return.type !== "void") {
if(func.return.array) {
a(2, `return res.map((entry) =>${this.getTypeParse(func.return.type, "entry")}).toList();`);
} else {
a(2, `return ${this.getTypeParse(func.return.type, "res")};`);
}
}
a(1, `}`);
}
a(0, ``);
}
a(0, `}`);
a(0, ``);
this.writeFile(`lib/src/${definition.name}Client.dart`, getResult());
}
generateServiceServer(definition: ServiceDefinition): void {
console.log(
chalk.yellow("[DART] WARNING:"),
"DART support for services is not yet there. Service generation is currently limited to clients!"
);
}
generateService(definition: ServiceDefinition): void {
this.generateServiceClient(definition);
this.writeFile("lib/src/service_client.dart", this.getTemplate("Dart/service_client.dart"))
}
finalize(steps: Step[]): void {
const { a, getResult } = LineAppender();
a(0, `library ${this.options.dart_library_name};`)
a(0, ``);
let hasService = false;
steps.forEach(([type, def]) => {
switch (type) {
case "type":
a(0, `export 'src/${def.name}.dart';`);
break;
case "enum":
a(0, `export 'src/${def.name}.dart';`);
break;
case "service":
a(0, `export 'src/${def.name}Client.dart';`);
hasService = true;
break;
default:
console.warn(
chalk.yellow("[DART] WARNING:"),
"unimplemented step found:",
type
);
}
});
if (hasService) {
a(0, `export 'src/service_client.dart';`)
}
this.writeFile(`lib/${this.options.dart_library_name}.dart`, getResult());
this.writeFile(`pubspec.yaml`, this.getTemplate("Dart/pubspec.yaml").replace("__NAME__", this.options.dart_library_name));
this.writeFile(`lib/src/base.dart`, this.getTemplate("Dart/base.dart"));
}
}

View File

@ -1,14 +1,14 @@
import chalk from "chalk";
import { CompileTarget } from "../compile"; import { CompileTarget } from "../compile";
import { TypeDefinition, EnumDefinition, ServiceDefinition, Step } from "../ir"; import { TypeDefinition, EnumDefinition, ServiceDefinition, Step } from "../ir";
import { lineAppender, LineAppender } from "../utils";
type lineAppender = (ind: number, line: string | string[]) => void;
const conversion = { const conversion = {
boolean: "bool", boolean: "bool",
float: "f64", float: "f64",
int: "i64", int: "i64",
string: "String", string: "String",
void: "()", void: "void",
bytes: "Vec<u8>", bytes: "Vec<u8>",
}; };
@ -44,8 +44,6 @@ export class RustTarget extends CompileTarget<{ rust_crate: string }> {
"Cargo.toml", "Cargo.toml",
this.getTemplate("Rust/Cargo.toml").replace("__name__", this.crate) this.getTemplate("Rust/Cargo.toml").replace("__name__", this.crate)
); );
this.writeFile("src/base_lib.rs", this.getTemplate("Rust/src/lib.rs"));
} }
private addDependencies( private addDependencies(
@ -61,8 +59,13 @@ export class RustTarget extends CompileTarget<{ rust_crate: string }> {
} }
generateType(definition: TypeDefinition): void { generateType(definition: TypeDefinition): void {
const { a, getResult } = LineAppender(); let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
if (definition.fields.find((e) => e.map)) if (definition.fields.find((e) => e.map))
a(0, `use std::collections::hash_map::HashMap;`); a(0, `use std::collections::hash_map::HashMap;`);
a(0, `use serde::{Deserialize, Serialize};`); a(0, `use serde::{Deserialize, Serialize};`);
@ -86,11 +89,17 @@ export class RustTarget extends CompileTarget<{ rust_crate: string }> {
} }
a(0, `}`); a(0, `}`);
this.writeFile(`src/${toSnake(definition.name)}.rs`, getResult()); this.writeFile(`src/${toSnake(definition.name)}.rs`, lines.join("\n"));
} }
generateEnum(definition: EnumDefinition): void { generateEnum(definition: EnumDefinition): void {
const { a, getResult } = LineAppender(); let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
a(0, `use int_enum::IntEnum;`); a(0, `use int_enum::IntEnum;`);
a(0, `use serde::{Deserialize, Serialize};`); a(0, `use serde::{Deserialize, Serialize};`);
@ -109,219 +118,120 @@ export class RustTarget extends CompileTarget<{ rust_crate: string }> {
} }
a(0, `}`); a(0, `}`);
this.writeFile(`src/${toSnake(definition.name)}.rs`, getResult()); this.writeFile(`src/${toSnake(definition.name)}.rs`, lines.join("\n"));
} }
private generateServiceClient(definition: ServiceDefinition): void { private generateServiceReqResTypes(definition: ServiceDefinition) {
const { a, getResult } = LineAppender(); let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
const typeToRust = (type: string, array: boolean) => { const paramToRust = (type: string, array: boolean) => {
let rt = toRustType(type); let rt = toRustType(type);
return array ? `Vec<${rt}>` : rt; return array ? `Vec<${rt}>` : rt;
}; };
this.addDependencies(a, definition); this.addDependencies(a, definition);
let baseName = definition.name;
a(0, `use crate::base_lib::{JRPCClient,JRPCRequest,Result};`);
a(0, `use serde_json::{json};`);
a(0, ``);
a(0, `pub struct ${definition.name}{`);
a(1, `client: JRPCClient,`);
a(0, `}`);
a(0, ``);
a(0, `impl ${definition.name} {`);
a(1, `pub fn new(client: JRPCClient) -> Self {`);
a(2, `return Self { client };`);
a(1, `}`);
a(0, ``);
for (const fnc of definition.functions) { for (const fnc of definition.functions) {
let params = fnc.inputs let name = definition.name + "_" + toSnake(fnc.name);
.map((i) => i.name + ": " + typeToRust(i.type, i.array))
.join(", ");
let ret = fnc.return
? typeToRust(fnc.return.type, fnc.return.array)
: "()";
a(1, `pub fn ${fnc.name}(&self, ${params}) -> Result<${ret}> {`);
a(2, `let l_req = JRPCRequest {`);
a(3, `jsonrpc: "2.0".to_owned(),`);
a(3, `id: None, // 'id' will be set by the send_request function`);
a(3, `method: "${definition.name}.${fnc.name}".to_owned(),`);
a(3, `params: json!([${fnc.inputs.map((e) => e.name)}])`);
a(2, `};`);
a(2, ``);
if (fnc.return) {
a(2, `let l_res = self.client.send_request(l_req);`);
a(2, `if let Err(e) = l_res {`);
a(3, `return Err(e);`);
a(2, `} else if let Ok(o) = l_res {`);
if (fnc.return.type == "void") {
a(3, `return ();`);
} else {
a(
3,
`return serde_json::from_value(o).map_err(|e| Box::from(e));`
);
}
a(2, `} else { panic!("What else cases could there be?"); }`);
} else {
a(2, `self.client.send_notification(l_req);`);
a(2, `return Ok(());`);
}
a(1, `}`);
}
a(0, `}`);
a(0, ``);
this.writeFile(`src/client/${toSnake(definition.name)}.rs`, getResult());
}
private generateServiceServer(definition: ServiceDefinition): void {
const { a, getResult } = LineAppender();
this.addDependencies(a, definition);
a(0, `use crate::base_lib::{JRPCServiceHandler,JRPCRequest,Result};`);
a(0, `use serde_json::{Value};`);
const typeToRust = (type: string, array: boolean) => {
let rt = toRustType(type);
return array ? `Vec<${rt}>` : rt;
};
const CTX_TYPE = "'static + Sync + Send + Copy";
a(0, ``);
a(0, `pub trait ${definition.name}<C: ${CTX_TYPE}> {`);
for (const fnc of definition.functions) {
let params =
fnc.inputs.length > 0
? fnc.inputs
.map((i) => i.name + ": " + typeToRust(i.type, i.array))
.join(", ") + ", "
: "";
let ret = fnc.return
? typeToRust(fnc.return.type, fnc.return.array)
: "()";
a(1, `fn ${fnc.name}(&self, ${params}context: &C) -> Result<${ret}>;`);
}
a(0, `}`);
a(0, ``);
a(0, `pub struct ${definition.name}Handler<C: ${CTX_TYPE}> {`);
a(1, `implementation: Box<dyn ${definition.name}<C> + Sync + Send>,`);
a(0, `}`);
a(0, ``);
a(0, `impl<C: ${CTX_TYPE}> ${definition.name}Handler<C> {`);
a(
1,
`pub fn new(implementation: Box<dyn ${definition.name}<C> + Sync + Send>) -> Box<Self> {`
);
a(2, `return Box::from(Self { implementation });`);
a(1, `}`);
a(0, `}`);
a(0, ``);
a( a(
0, 0,
`impl<C: ${CTX_TYPE}> JRPCServiceHandler<C> for ${definition.name}Handler<C> {` `struct ${name}_Params(${fnc.inputs
.map((i) => paramToRust(i.type, i.array))
.join(",")});`
); );
a(1, `fn get_name(&self) -> String { "${definition.name}".to_owned() }`);
a(0, ``); a(0, ``);
a(0, ``);
a(0, ``);
a(0, ``);
a(0, ``);
}
this.writeFile(
`src/${toSnake(definition.name)}_types.rs`,
lines.join("\n")
);
}
private generateServiceClient(definition: ServiceDefinition): void {}
private generateServiceServer(definition: ServiceDefinition): void {
let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
this.addDependencies(a, definition);
const retToRust = (type: string, array: boolean) => {
let rt = toRustType(type);
return array ? `Vec<${rt}>` : rt;
};
a(0, ``);
a(0, `struct ${definition.name}ServiceHandler {`);
a(1, `service: impl ${definition.name}`);
a(1, ``);
a(1, ``);
a(0, `}`);
a(0, ``);
a(0, `impl ${definition.name}ServiceHandler {`);
a( a(
1, 1,
`fn on_message(&self, msg: JRPCRequest, function: String, ctx: &C) -> Result<(bool, Value)> {` `fn new(service: impl ${definition.name}) -> ${definition.name}ServiceHandler {`
); );
a(2, `match function.as_str() {`); a(2, ``);
for (const fnc of definition.functions) { a(2, ``);
a(3, `"${fnc.name}" => {`); a(2, ``);
a(4, `if msg.params.is_array() {`);
if (fnc.inputs.length > 0) {
a(
5,
`let arr = msg.params.as_array().unwrap(); //TODO: Check if this can fail.`
);
}
a(5, `let res = self.implementation.${fnc.name}(`);
for (let i = 0; i < fnc.inputs.length; i++) {
const inp = fnc.inputs[i];
a(6, `serde_json::from_value(arr[${i}].clone())`);
a(
7,
`.map_err(|_| "Parameter for field '${inp.name}' should be of type '${inp.type}'!")?,` //TODO: Array
);
}
a(5, `ctx)?;`);
if (fnc.return) {
a(5, `return Ok((true, serde_json::to_value(res)?));`);
} else {
a(5, `_ = res;`);
a(5, `return Ok((false, Value::Null))`);
}
a(4, `} else if msg.params.is_object() {`);
a(5, `return Err(Box::from("Not implemented yet".to_owned()));`);
a(4, `} else {`);
a(5, `return Err(Box::from("Invalid parameters??".to_owned()));`);
a(4, `}`);
a(3, `},`);
}
a(
3,
`_ => { return Err(Box::from(format!("Invalid function {}", function).to_owned())) ;},`
);
a(2, `}`);
a(1, `}`); a(1, `}`);
a(0, `}`); a(0, `}`);
this.writeFile(`src/server/${toSnake(definition.name)}.rs`, getResult()); a(0, ``);
a(0, `trait ${definition.name} {`);
for (const fnc of definition.functions) {
let returnType = !fnc.return
? "()"
: retToRust(fnc.return.type, fnc.return.array);
a(1, `pub async fn ${fnc.name}(&self) -> Result<${returnType}>;`);
// a(0, ``);
}
a(0, `}`);
this.writeFile(
`src/${toSnake(definition.name)}_types.rs`,
lines.join("\n")
);
} }
generateService(definition: ServiceDefinition): void { generateService(definition: ServiceDefinition): void {
console.log(
chalk.yellow("[RUST] WARNING:"),
"Rust support for services is WIP. Use with care!"
);
this.generateServiceServer(definition); this.generateServiceServer(definition);
this.generateServiceClient(definition); // throw new Error("Service not implemented.");
} }
private generateLib(steps: Step[]) { private generateLib(steps: Step[]) {
const { a, getResult } = LineAppender(); let lines: string[] = [];
const a: lineAppender = (i, t) => {
const lc = LineAppender(); if (!Array.isArray(t)) {
const ls = LineAppender(); t = [t];
}
const ac = lc.a; t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
const as = ls.a; };
a(0, `pub mod base_lib;`);
a(0, `pub use base_lib::{JRPCServer,Result};`);
for (const [typ, def] of steps) { for (const [typ, def] of steps) {
if (typ == "type" || typ == "enum") { if (typ == "type" || typ == "enum") {
a(0, `mod ${toSnake(def.name)};`); a(0, `mod ${toSnake(def.name)};`);
a(0, `pub use ${toSnake(def.name)}::${def.name};`); a(0, `pub use ${toSnake(def.name)}::${def.name};`);
} else if (typ == "service") {
as(0, `mod ${toSnake(def.name)};`);
as(
0,
`pub use ${toSnake(def.name)}::{${def.name}, ${
def.name
}Handler};`
);
ac(0, `mod ${toSnake(def.name)};`);
ac(0, `pub use ${toSnake(def.name)}::${def.name};`);
a(0, `pub mod server;`);
a(0, `pub mod client;`);
} }
} }
this.writeFile(`src/lib.rs`, getResult()); this.writeFile(`src/lib.rs`, lines.join("\n"));
this.writeFile(`src/server/mod.rs`, ls.getResult());
this.writeFile(`src/client/mod.rs`, lc.getResult());
} }
finalize(steps: Step[]): void { finalize(steps: Step[]): void {

View File

@ -7,9 +7,10 @@ import {
} from "../ir"; } from "../ir";
import { CompileTarget } from "../compile"; import { CompileTarget } from "../compile";
import { LineAppender, lineAppender } from "../utils";
// import * as prettier from "prettier"; // import * as prettier from "prettier";
type lineAppender = (ind: number, line: string | string[]) => void;
const conversion = { const conversion = {
boolean: "boolean", boolean: "boolean",
int: "number", int: "number",
@ -72,7 +73,13 @@ export class TypescriptTarget extends CompileTarget {
} }
generateType(def: TypeDefinition) { generateType(def: TypeDefinition) {
const { a, getResult } = LineAppender(); let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
this.generateImports(a, def); this.generateImports(a, def);
a(0, `export default class ${def.name} {`); a(0, `export default class ${def.name} {`);
@ -161,12 +168,17 @@ export class TypescriptTarget extends CompileTarget {
a(0, ``); a(0, ``);
this.writeFormattedFile(this.getFileName(def.name), getResult()); this.writeFormattedFile(this.getFileName(def.name), lines.join("\n"));
} }
generateEnum(def: EnumDefinition) { generateEnum(def: EnumDefinition) {
const { a, getResult } = LineAppender(); let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
a(0, this.generateImport("{ VerificationError }", "./ts_base")); a(0, this.generateImport("{ VerificationError }", "./ts_base"));
a(0, `enum ${def.name} {`); a(0, `enum ${def.name} {`);
@ -193,7 +205,7 @@ export class TypescriptTarget extends CompileTarget {
a(1, `return data;`); a(1, `return data;`);
a(0, `}`); a(0, `}`);
this.writeFormattedFile(this.getFileName(def.name), getResult()); this.writeFormattedFile(this.getFileName(def.name), lines.join("\n"));
} }
generateServiceClient(def: ServiceDefinition) { generateServiceClient(def: ServiceDefinition) {
@ -208,7 +220,13 @@ export class TypescriptTarget extends CompileTarget {
this.getTemplate("ts_service_client.ts") this.getTemplate("ts_service_client.ts")
); );
const { a, getResult } = LineAppender(); let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
this.generateImports(a, def); this.generateImports(a, def);
@ -287,12 +305,18 @@ export class TypescriptTarget extends CompileTarget {
this.writeFormattedFile( this.writeFormattedFile(
this.getFileName(def.name + "_client"), this.getFileName(def.name + "_client"),
getResult() lines.join("\n")
); );
} }
generateServiceServer(def: ServiceDefinition) { generateServiceServer(def: ServiceDefinition) {
const { a, getResult } = LineAppender(); let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
this.writeFormattedFile( this.writeFormattedFile(
"service_server.ts", "service_server.ts",
@ -348,9 +372,7 @@ export class TypescriptTarget extends CompileTarget {
a(2, `if(Array.isArray(params)){`); a(2, `if(Array.isArray(params)){`);
a(3, `p = params;`); a(3, `p = params;`);
a(3, `while(p.length < ${fnc.inputs.length})`); a(3, `while(p.length < ${fnc.inputs.length})`);
a(4, `p.push(undefined);`); a(4, `p.push(undefined)`);
a(3, `if(p.length > ${fnc.inputs.length})`);
a(4, `throw new Error("Too many parameters!");`);
a(2, `} else {`); a(2, `} else {`);
for (const param of fnc.inputs) { for (const param of fnc.inputs) {
a(3, `p.push(params["${param.name}"])`); a(3, `p.push(params["${param.name}"])`);
@ -396,7 +418,7 @@ export class TypescriptTarget extends CompileTarget {
this.writeFormattedFile( this.writeFormattedFile(
this.getFileName(def.name + "_server"), this.getFileName(def.name + "_server"),
getResult() lines.join("\n")
); );
} }
@ -410,13 +432,30 @@ export class TypescriptTarget extends CompileTarget {
} }
finalize(steps: Step[]) { finalize(steps: Step[]) {
const lc = LineAppender(); let linesClient: string[] = [];
const ls = LineAppender(); let linesServer: string[] = [];
const ac = lc.a; const ac: lineAppender = (i, t) => {
const as = ls.a; if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => linesClient.push(" ".repeat(i) + l.trim()));
};
const { a, getResult } = LineAppender(); const as: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => linesServer.push(" ".repeat(i) + l.trim()));
};
let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
let hasService = false; let hasService = false;
steps.forEach(([type, def]) => { steps.forEach(([type, def]) => {
@ -476,9 +515,17 @@ export class TypescriptTarget extends CompileTarget {
} }
}); });
this.writeFormattedFile(this.getFileName("index"), getResult()); this.writeFormattedFile(this.getFileName("index"), lines.join("\n"));
this.writeFormattedFile(this.getFileName("index_client"), lc.getResult());
this.writeFormattedFile(this.getFileName("index_server"), ls.getResult()); this.writeFormattedFile(
this.getFileName("index_client"),
linesClient.join("\n")
);
this.writeFormattedFile(
this.getFileName("index_server"),
linesServer.join("\n")
);
} }
} }

View File

@ -1,110 +0,0 @@
import { TypeDefinition, ServiceDefinition, EnumDefinition, Step } from "../ir";
import { CompileTarget } from "../compile";
import { LineAppender, lineAppender } from "../utils";
import chalk from "chalk";
const conversion = {
boolean: "bool",
int: "i64",
float: "f64",
string: "[]u8",
void: "void",
bytes: "[]u8",
};
function toZigType(type: string): string {
return (conversion as any)[type] || type;
}
export class ZIGTarget extends CompileTarget<{ }> {
name: string = "zig";
start(): void {
if (this.options.allow_bytes == true) {
throw new Error("Zig has no support for 'bytes' yet!");
}
}
getImport(name: string) {
return `const ${name} = @import("./${name}.zig").${name};`;
}
generateImports(a: lineAppender, def: TypeDefinition | ServiceDefinition) {
a(0, `const std = @import("std");`);
def.depends.forEach((dep) => {
a(0, this.getImport(dep));
});
}
generateType(definition: TypeDefinition): void {
const { a, getResult } = LineAppender();
this.generateImports(a, definition);
a(0, ``);
a(0, `pub const ${definition.name} = struct {`);
for (const field of definition.fields) {
if (field.array) {
a(1, `${field.name}: std.ArrayList(${toZigType(field.type)}),`);
} else if (field.map) {
a(
1,
`${field.name}: std.AutoHashMap(${toZigType(
field.map
)}, ${toZigType(field.type)}),`
);
} else {
a(1, `${field.name}: ${toZigType(field.type)},`);
}
}
a(0, `};`);
this.writeFile(`${definition.name}.zig`, getResult());
}
generateEnum(definition: EnumDefinition): void {
const { a, getResult } = LineAppender();
a(0, `pub const ${definition.name} = enum(i32) {`);
for (const entry of definition.values) {
a(1, `${entry.name} = ${entry.value},`);
}
a(0, `};`);
this.writeFile(`${definition.name}.zig`, getResult());
}
generateService(definition: ServiceDefinition): void {
console.log(
chalk.yellow("[ZIG] WARNING:"),
"ZIG support for services is not yet there. Service generation is skipped!"
);
}
finalize(steps: Step[]): void {
const { a, getResult } = LineAppender();
steps.forEach(([type, def]) => {
switch (type) {
case "type":
a(0, `pub ${this.getImport(def.name)}`);
break;
case "enum":
a(0, `pub ${this.getImport(def.name)}`);
break;
default:
console.warn(
chalk.yellow("[ZIG] WARNING:"),
"unimplemented step found:",
type
);
// case "service":
}
});
this.writeFile(`mod.zig`, getResult());
}
}

View File

@ -1,20 +0,0 @@
export type lineAppender = (ind: number, line: string | string[]) => void;
export function LineAppender(indentSize = 3): {
a: lineAppender;
getResult: () => string;
} {
const lines: string[] = [];
return {
a: (indentation: number, line: string | string[]) => {
if (!Array.isArray(line)) {
line = [line];
}
line.forEach((l) =>
lines.push(" ".repeat(indentation * indentSize) + l.trim())
);
},
getResult: () => lines.join("\n"),
};
}

View File

@ -1,30 +0,0 @@
# This file configures the static analysis results for your project (errors,
# warnings, and lints).
#
# This enables the 'recommended' set of lints from `package:lints`.
# This set helps identify many issues that may lead to problems when running
# or consuming Dart code, and enforces writing Dart using a single, idiomatic
# style and format.
#
# If you want a smaller set of lints you can change this to specify
# 'package:lints/core.yaml'. These are just the most critical lints
# (the recommended set includes the core lints).
# The core lints are also what is used by pub.dev for scoring packages.
include: package:lints/recommended.yaml
# Uncomment the following section to specify additional rules.
# linter:
# rules:
# - camel_case_types
# analyzer:
# exclude:
# - path/to/excluded/files/**
# For more information about the core and recommended set of lints, see
# https://dart.dev/go/core-lints
# For additional information about configuring this file, see
# https://dart.dev/guides/language/analysis-options

View File

@ -1,52 +0,0 @@
class JRPCError extends Error {
String message;
JRPCError(this.message);
@override
String toString() => message;
}
int? int_fromJson(dynamic val) {
if (val == null) {
return null;
} else if (val is int) {
return val;
} else if (val is double) {
return val.toInt();
} else {
throw JRPCError("Not a number!");
}
}
double? double_fromJson(dynamic val) {
if (val == null) {
return null;
} else if (val is int) {
return val.toDouble();
} else if (val is double) {
return val;
} else {
throw JRPCError("Not a number!");
}
}
bool? bool_fromJson(dynamic val) {
if (val == null) {
return null;
} else if (val is bool) {
return val;
} else {
throw JRPCError("Not a bool!");
}
}
String? String_fromJson(dynamic val) {
if (val == null) {
return null;
} else if (val is String) {
return val;
} else {
return val.toString(); // TODO: Either this or error
// throw JRPCError("Not a string!");
}
}

View File

@ -1,10 +0,0 @@
name: __NAME__
description: JRPC
version: 1.0.0
environment:
sdk: '>=2.17.6 <3.0.0'
dependencies:
dev_dependencies:
lints: ^2.0.0

View File

@ -1,86 +0,0 @@
import "dart:async";
import 'dart:math';
import "./base.dart";
abstract class Service {
String name;
ServiceProvider provider;
Service(this.provider, this.name) {
provider._services[name] = this;
}
}
class ServiceProvider {
final Map<String, Service> _services = {};
final Map<String, Completer<dynamic>> _requests = {};
StreamController<Map<String, dynamic>> output = StreamController();
late StreamSubscription s;
ServiceProvider(Stream<Map<String, dynamic>> input) {
s = input.listen(onMessage);
}
void onMessage(Map<String, dynamic> msg) {
// print("Working on message");
if (msg.containsKey("method")) {
if (msg.containsKey("id")) {
print("Message is request");
// Request, not supported!
return;
} else {
// print("Message is notification");
// Notification
// TODO: Implement
}
} else {
// print("Message is response");
// Response
var req = _requests[msg["id"]];
if (req == null) {
// print("Could not find related request. Ignoring");
return; // Irrelevant response
}
if (msg.containsKey("error")) {
//TODO:
req.completeError(JRPCError(msg["error"]["message"]));
} else {
req.complete(msg["result"]);
}
}
}
Future<dynamic> sendRequest(String method, dynamic params) {
var id = nanoid(10);
var req = {"jsonrpc": "2.0", "id": id, "method": method, "params": params};
var completer = Completer<dynamic>();
output.add(req);
_requests[id] = completer;
return completer.future;
}
void sendNotification(String method, dynamic params) {
var req = {"jsonrpc": "2.0", "method": method, "params": params};
output.add(req);
}
}
// Copied from: https://github.com/pd4d10/nanoid-dart (MIT License)
final _random = Random.secure();
const urlAlphabet =
'ModuleSymbhasOwnPr-0123456789ABCDEFGHNRVfgctiUvz_KqYTJkLxpZXIjQW';
String nanoid([int size = 21]) {
final len = urlAlphabet.length;
String id = '';
while (0 < size--) {
id += urlAlphabet[_random.nextInt(len)];
}
return id;
}

View File

@ -7,9 +7,7 @@ edition = "2021"
[dependencies] [dependencies]
int-enum = "0.4.0" int-enum = "0.4.0"
tokio = { version = "1.17.0", features = ["full"] }
serde = { version = "1.0.136", features = ["derive"] } serde = { version = "1.0.136", features = ["derive"] }
serde_json = "1.0.79" serde_json = "1.0.79"
threadpool = "1.8.1" async-trait = "0.1.7"
nanoid = "0.4.0"

View File

@ -0,0 +1,22 @@
use std::future::Future;
use std::collections::HashMap;
use serde_json::Value;
pub struct ServiceClientRequest {
}
impl Future for ServiceClientRequest {
type Output = ()
}
pub struct ServiceClient {
channel: Box<dny ComChannel>,
requests: HashMap<String, Box<dyn >>
}
pub trait ServiceClient {
}

View File

@ -1,188 +1,134 @@
use nanoid::nanoid; mod service;
pub use service::{ComChannel, JRPCError, JRPCRequest, JRPCResult, Result};
use async_trait::async_trait;
use serde::{Deserialize, Serialize}; use serde::{Deserialize, Serialize};
use serde_json::Value; use serde_json::Value;
use std::boxed::Box; use std::boxed::Box;
use std::collections::HashMap; use std::collections::HashMap;
use std::error::Error; use std::error::Error;
use std::marker::PhantomData;
use std::marker::Send; use std::marker::Send;
use std::sync::mpsc::{Receiver, Sender};
use std::sync::{Arc, Mutex}; use std::sync::{Arc, Mutex};
use threadpool::ThreadPool;
pub type Result<T> = std::result::Result<T, Box<dyn Error>>; // REGION: FIXED/STATIC Code
// TODO: Check what happens when error code is not included
// #[repr(i64)]
// #[derive(Clone, Copy, Debug, Eq, PartialEq, IntEnum, Deserialize, Serialize)]
// pub enum ErrorCodes {
// ParseError = -32700,
// InvalidRequest = -32600,
// MethodNotFound = -32601,
// InvalidParams = -32602,
// InternalError = -32603,
// }
#[derive(Serialize, Deserialize)]
pub struct JRPCRequest {
pub jsonrpc: String,
pub id: Option<String>,
pub method: String,
pub params: Value,
}
#[derive(Serialize, Deserialize)]
pub struct JRPCError {
pub code: i64,
pub message: String,
pub data: Value,
}
#[derive(Serialize, Deserialize)]
pub struct JRPCResult {
pub jsonrpc: String,
pub id: String,
pub result: Value,
pub error: Option<JRPCError>,
}
// ******************************************************************************
// * SERVER
// ******************************************************************************
#[async_trait]
pub trait JRPCServiceHandler<C: Sync>: Send { pub trait JRPCServiceHandler<C: Sync>: Send {
fn get_name(&self) -> String; fn get_name(&self) -> String;
fn on_message(&self, msg: JRPCRequest, function: String, ctx: &C) -> Result<(bool, Value)>; async fn on_message(&self, msg: JRPCRequest, function: String, ctx: &C)
-> Result<(bool, Value)>;
} }
type Shared<T> = Arc<Mutex<T>>; type Shared<T> = Arc<Mutex<T>>;
type SharedHM<K, V> = Shared<HashMap<K, V>>; type SharedHM<K, V> = Shared<HashMap<K, V>>;
type ServiceSharedHM<C> = SharedHM<String, Box<dyn JRPCServiceHandler<C>>>; type ServiceSharedHM<C: 'static + Sync + Send> = SharedHM<String, Box<dyn JRPCServiceHandler<C>>>;
type SharedThreadPool = Shared<ThreadPool>; pub struct JRPCServer<C: 'static + Sync + Send> {
services: ServiceSharedHM<C>,
pub struct JRPCServer<CTX: 'static + Sync + Send + Copy> {
services: ServiceSharedHM<CTX>,
pool: SharedThreadPool,
} }
impl<CTX: 'static + Sync + Send + Copy> JRPCServer<CTX> { impl<C: 'static + Sync + Send> JRPCServer<C> {
pub fn new() -> Self { fn new() -> Self {
return Self { return Self {
services: Arc::new(Mutex::new(HashMap::new())), services: Arc::new(Mutex::new(HashMap::new())),
pool: Arc::new(Mutex::new(ThreadPool::new(32))),
}; };
} }
pub fn add_service(&mut self, service: Box<dyn JRPCServiceHandler<CTX>>) { fn add_service(&mut self, service: Box<dyn JRPCServiceHandler<C>>) {
let mut services = self.services.lock().unwrap(); let mut services = self.services.lock().unwrap();
services.insert(service.get_name(), service); services.insert(service.get_name(), service);
} }
pub fn start_session( fn start_session(&mut self, channel: Box<dyn ComChannel>, context: C) {
&mut self, JRPCSession::start(channel, context, self.services.clone());
read_ch: Receiver<String>,
write_ch: Sender<String>,
context: CTX,
) {
let services = self.services.clone();
let p = self.pool.lock().unwrap();
let pool = self.pool.clone();
p.execute(move || {
JRPCSession::start(read_ch, write_ch, context, services, pool);
});
} }
} }
pub struct JRPCSession<CTX: 'static + Sync + Send + Copy> { pub struct JRPCSession<C: 'static + Sync + Send> {
_ctx: PhantomData<CTX>, context: C,
channel: Box<dyn ComChannel>,
services: ServiceSharedHM<C>,
} }
unsafe impl<CTX: 'static + Sync + Send + Copy> Sync for JRPCSession<CTX> {} unsafe impl<C: 'static + Sync + Send> Sync for JRPCSession<C> {}
impl<C: 'static + Sync + Send> JRPCSession<C> {
fn start(channel: Box<dyn ComChannel>, context: C, services: ServiceSharedHM<C>) {
tokio::spawn(async move {
// let res = Self {
// channel,
// context,
// services,
// };
// let ch = &channel;
impl<CTX: 'static + Sync + Send + Copy> JRPCSession<CTX> {
fn start(
read_ch: Receiver<String>,
write_ch: Sender<String>,
context: CTX,
services: ServiceSharedHM<CTX>,
pool: SharedThreadPool,
) {
loop { loop {
let pkg = read_ch.recv(); let pkg = channel.read_packet().await;
let data = match pkg { let data = match pkg {
Err(_) => return, Err(_) => return,
Ok(res) => res, Ok(res) => res,
}; };
if data.len() == 0 {
//TODO: This can be done better
return;
}
let ctx = context.clone();
let svs = services.clone();
let wc = write_ch.clone();
pool.lock().unwrap().execute(move || {
JRPCSession::handle_packet(data, wc, ctx, svs);
})
}
}
fn handle_packet(
data: String,
write_ch: Sender<String>,
context: CTX,
services: ServiceSharedHM<CTX>,
) {
let req: Result<JRPCRequest> = let req: Result<JRPCRequest> =
serde_json::from_str(data.as_str()).map_err(|err| Box::from(err)); serde_json::from_str(data.as_str()).map_err(|err| Box::from(err));
let req = match req { let req = match req {
Err(_) => { Err(err) => {
return; continue;
} }
Ok(parsed) => parsed, Ok(parsed) => parsed,
}; };
let req_id = req.id.clone(); let construct_err = |err: Box<dyn Error>, code: i64| {
if let Some(id) = &req.id {
let mut parts: Vec<String> = req.method.splitn(2, '.').map(|e| e.to_owned()).collect(); let error = JRPCError {
if parts.len() != 2 { code,
return Self::send_err_res(req_id, write_ch, Box::from("Error".to_owned())); message: err.to_string(),
} data: Value::Null,
};
let service = parts.remove(0);
let function = parts.remove(0);
let svs = services.lock().unwrap();
let srv = svs.get(&service);
if let Some(srv) = srv {
match srv.on_message(req, function, &context) {
Ok((is_send, value)) => {
if is_send {
if let Some(id) = req_id {
let r = JRPCResult { let r = JRPCResult {
jsonrpc: "2.0".to_owned(), jsonrpc: "2.0".to_owned(),
id, id: id.clone(),
result: value, result: Value::Null,
error: None, error: Option::from(error),
}; };
let s = serde_json::to_string(&r); let s = serde_json::to_string(&r);
if s.is_ok() { return Some(s.unwrap());
write_ch
.send(s.unwrap())
.expect("Sending data into channel failed!");
}
}
}
}
Err(err) => return Self::send_err_res(req_id, write_ch, err),
}
} }
return None;
};
let parts: Vec<String> = req.method.split('.').map(|e| e.to_owned()).collect();
if parts.len() != 2 {
Self::send_err_res(req, &channel, &Box::from("Error".to_owned())).await;
// let res = construct_err(Box::from("Method not found!".to_owned()), -32602);
// if let Some(err) = res {
// channel.send_packet(err).await;
// }
continue;
} }
fn send_err_res(id: Option<String>, write_ch: Sender<String>, err: Box<dyn Error>) { let service = parts[0];
if let Some(id) = id { let name = parts[1];
// JRPCSession::send_err_res(&res, &channel, "Error").await;
// let pkg = self.channel.lock().unwrap().read_packet();
// if !pkg {
// return Ok(());
// }
// // pkg behandelm
// self.channel.send_packet(vec![0, 1, 2]);
}
});
}
async fn handle_packet(channel: &Box<dyn ComChannel>, context: C, services: ServiceSharedHM<C>) {
}
async fn send_err_res(req: JRPCRequest, channel: &Box<dyn ComChannel>, err: &Box<dyn Error>) {
if let Some(id) = &req.id {
let error = JRPCError { let error = JRPCError {
code: 0, //TODO: Make this better? code: 0, //TODO: Make this better?
message: err.to_string(), message: err.to_string(),
@ -199,88 +145,105 @@ impl<CTX: 'static + Sync + Send + Copy> JRPCSession<CTX> {
let s = serde_json::to_string(&r); let s = serde_json::to_string(&r);
if s.is_ok() { if s.is_ok() {
write_ch channel.send_packet(s.unwrap()).await;
.send(s.unwrap())
.expect("Sending data into channel failed!");
} }
} }
return (); return ();
} }
} }
// REGION: Generated Code
// ****************************************************************************** #[derive(Deserialize, Serialize, Debug, Clone)]
// * CLIENT struct Test {
// ****************************************************************************** name: String,
age: i64,
#[derive(Clone)]
pub struct JRPCClient {
write_ch: Sender<String>,
requests: SharedHM<String, Sender<Result<Value>>>,
} }
unsafe impl Send for JRPCClient {} //TODO: Is this a problem #[async_trait]
trait TestService<C: 'static + Sync + Send> {
async fn GetTest(&self, name: String, age: i64, context: &C) -> Result<Test>;
async fn TestNot(&self, ctx: &C) -> Result<()>;
}
impl JRPCClient { struct TestServiceHandler<C: 'static + Sync + Send> {
pub fn new(write_ch: Sender<String>, read_ch: Receiver<String>) -> Self { name: String,
let n = Self { implementation: Box<dyn TestService<C> + Sync + Send>,
write_ch, }
requests: Arc::new(Mutex::new(HashMap::new())),
impl<C: 'static + Sync + Send> TestServiceHandler<C> {
fn new(implementation: Box<dyn TestService<C> + Sync + Send>) -> Self {
return Self {
name: "TestService".to_owned(),
implementation,
}; };
}
n.start(read_ch);
return n;
} }
pub fn start(&self, read_ch: Receiver<String>) { #[async_trait]
let s = self.clone(); impl<C: 'static + Sync + Send> JRPCServiceHandler<C> for TestServiceHandler<C> {
std::thread::spawn(move || { fn get_name(&self) -> String {
s.start_reader(read_ch); return "".to_owned();
});
} }
fn start_reader(&self, read_ch: Receiver<String>) { async fn on_message(
loop { &self,
let data = read_ch.recv().expect("Error receiving packet!"); msg: JRPCRequest,
let response: JRPCResult = function: String,
serde_json::from_str(data.as_str()).expect("Error decoding response!"); ctx: &C,
let id = response.id; ) -> Result<(bool, Value)> {
if function == "GetTest" {
if msg.params.is_array() {
let arr = msg.params.as_array().unwrap(); //TODO: Check this, but it should never ever happen
let reqs = self.requests.lock().expect("Error locking requests map!"); let res = self
let req = reqs.get(&id); .implementation
if let Some(req) = req { .GetTest(
let res = if let Some(err) = response.error { serde_json::from_value(arr[0].clone())
Err(Box::from(err.message)) .map_err(|_| "Parameter for field 'name' should be a string!")?,
serde_json::from_value(arr[1].clone())
.map_err(|_| "Parameter for field 'age' should be a int!")?,
ctx,
)
.await?;
return Ok((true, serde_json::to_value(res)?));
} else if msg.params.is_object() {
return Err(Box::from("Not implemented yet".to_owned()));
} else { } else {
Ok(response.result) return Err(Box::from("Invalid parameters??".to_owned()));
};
req.send(res).expect("Error sending reponse!");
} }
} else if function == "TestNot" {
if msg.params.is_array() {
let arr = msg.params.as_array().unwrap(); //TODO: Check this, but it should never ever happen
self.implementation.TestNot(ctx).await?;
return Ok((false, Value::Null));
} else if msg.params.is_object() {
return Err(Box::from("Not implemented yet".to_owned()));
} else {
return Err(Box::from("Invalid parameters??".to_owned()));
}
}
return Err(Box::from(
format!("Invalid function {}", function).to_owned(),
));
} }
} }
pub fn send_request(&self, mut req: JRPCRequest) -> Result<Value> { // REGION: Not Generated. User implemented
let mut reqs = self.requests.lock().expect("Error locking requests map!");
let id = nanoid!();
req.id = Some(id.clone());
let (tx, rx) = std::sync::mpsc::channel(); struct MyCtx {
isAuthenticated: bool,
reqs.insert(id, tx);
self
.write_ch
.send(serde_json::to_string(&req).expect("Error converting Request to JSON!"))
.expect("Error Sending to Channel!");
return rx.recv().expect("Error getting response!");
} }
pub fn send_notification(&self, mut req: JRPCRequest) { struct TestServiceImplementation {}
req.id = None; #[async_trait]
impl TestService<MyCtx> for TestServiceImplementation {
async fn GetTest(&self, name: String, age: i64, context: &MyCtx) -> Result<Test> {
return Ok(Test { name, age });
}
self async fn TestNot(&self, _: &MyCtx) -> Result<()> {
.write_ch return Ok(());
.send(serde_json::to_string(&req).expect("Error converting Request to JSON!"))
.expect("Error Sending to Channel!");
} }
} }

View File

@ -0,0 +1,27 @@
use crate::service::{ComChannel, JRPCRequest, JRPCResult, Result};
use async_trait::async_trait;
use std::collections::HashMap;
use std::error::Error;
#[#[derive(Send)]]
pub struct JRPCServer {
channel: Box<dyn ComChannel>,
}
impl JRPCServer {
fn new(channel: Box<dyn ComChannel>) -> JRPCServer {
return JRPCServer {
channel: channel,
services: HashMap::new(),
};
}
async fn run(&self) -> Result<()> {
loop {
let p = self.channel.readPacket().await?;
}
}
fn addService(serv: impl JRPCService) {
}
}

View File

@ -0,0 +1,52 @@
use async_trait::async_trait;
use serde_json::Value;
use std::error::Error;
// use serde_json::from_value()
// use int_enum::IntEnum;
use serde::{Deserialize, Serialize};
// use std::collections::HashMap;
// use std::future::Future;
pub type Result<T> = std::result::Result<T, Box<dyn Error>>;
//TODO: Vec<u8> or String.
pub trait ComChannel: Send + Sync {
fn send_packet(&self, packet: String) -> Result<()>;
fn read_packet(&self) -> Result<String>;
}
// TODO: Check what happens when error code is not included
// #[repr(i64)]
// #[derive(Clone, Copy, Debug, Eq, PartialEq, IntEnum, Deserialize, Serialize)]
// pub enum ErrorCodes {
// ParseError = -32700,
// InvalidRequest = -32600,
// MethodNotFound = -32601,
// InvalidParams = -32602,
// InternalError = -32603,
// }
#[derive(Serialize, Deserialize)]
pub struct JRPCRequest {
pub jsonrpc: String,
pub id: Option<String>,
pub method: String,
pub params: Value,
}
#[derive(Serialize, Deserialize)]
pub struct JRPCError {
pub code: i64,
pub message: String,
pub data: Value,
}
#[derive(Serialize, Deserialize)]
pub struct JRPCResult {
pub jsonrpc: String,
pub id: String,
pub result: Value,
pub error: Option<JRPCError>,
}